30771960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 92707200

約数和(自身を除く): 61935240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 739, 1041, 1388, 1478, 1735, 2082, 2217, 2776, 2956, 3470, 3695, 4164, 4434, 5205, 5912, 6940, 7390, 8328, 8868, 10410, 11085, 13880, 14780, 17736, 20820, 22170, 29560, 41640, 44340, 88680, 256433, 512866, 769299, 1025732, 1282165, 1538598, 2051464, 2564330, 3077196, 3846495, 5128660, 6154392, 7692990, 10257320, 15385980, 30771960]

約数ペア:

[(1, 30771960), (2, 15385980), (3, 10257320), (4, 7692990), (5, 6154392), (6, 5128660), (8, 3846495), (10, 3077196), (12, 2564330), (15, 2051464), (20, 1538598), (24, 1282165), (30, 1025732), (40, 769299), (60, 512866), (120, 256433), (347, 88680), (694, 44340), (739, 41640), (1041, 29560), (1388, 22170), (1478, 20820), (1735, 17736), (2082, 14780), (2217, 13880), (2776, 11085), (2956, 10410), (3470, 8868), (3695, 8328), (4164, 7390), (4434, 6940), (5205, 5912)]